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Your doctor or the ONDAS MÉDICAS team fits the monitor. It is small, discreet, and worn continuously for up to 30 days.
Ambulatory cardiac monitoring · Costa Rica
Every heartbeat counts
With the MyCardia AT event monitor, your doctor gets the ECG recordings they need—even from episodes you do not feel—while you keep going about your day.

How it works
A process designed to be effortless for patients and give doctors useful information from day one.
Your doctor or the ONDAS MÉDICAS team fits the monitor. It is small, discreet, and worn continuously for up to 30 days.
The device records automatically when it detects an abnormal rhythm. If you feel a symptom, simply press its one button.
Recordings are transmitted through the smartphone app or a landline, and your doctor reviews them in a secure cloud portal.
Family meals, work, exercise, rest: MyCardia AT records in the background while you go about your day.
The device
It is one of the smallest external event monitors on the market, designed for uninterrupted wear so patients can complete their study.
Records arrhythmias even when the patient has no symptoms.
One button helps connect each symptom with the heart rhythm.
The electrode status indicator alerts the patient if a lead comes loose.
Two versions to suit each clinic and each patient.
Transmit from a smartphone or a landline.
Secure access 24/7 from a computer, tablet, or phone.

The algorithm records without the patient taking action when it detects:
Patients can also manually record any moment when they feel a symptom.

The event monitor stays with the patient for the days needed to capture the moment.
When is it indicated?
An ECG in the office lasts seconds. Many symptoms occur days apart. Your doctor may recommend an event monitor for:
Your doctor always determines whether the study is appropriate.

What you need to know, without the jargon.

Reliable rhythm data, with a simple workflow.
About us

ONDAS MÉDICAS is a medical technology company based in Costa Rica. Our mission is to bring doctors and patients modern cardiac diagnostic tools that are easy to use and backed by local service.
Our first product is the MyCardia AT cardiac event monitor, now available in Costa Rica. We support clinics, cardiologists, and general practitioners with setup, training, and everyday support.

Ambulatory ECG monitoring with automatic arrhythmia detection.
Spanish-language care and support, from Costa Rica.
Access to recordings only for the authorized medical team.
A study that fits the patient’s life, not the other way around.
Frequently asked questions
It is a small device that records an ECG when it detects an abnormal rhythm or when the patient presses the button while feeling a symptom. Your doctor uses these recordings to evaluate your heart rhythm.
MyCardia AT can be worn continuously for up to 30 days. Your doctor determines the length of the study.
Press the monitor’s button and note when you had the symptom. Send the recordings through your phone’s app or a landline, following your medical team’s instructions.
Yes. The device records automatically when it detects atrial fibrillation, tachycardia, bradycardia, or pauses, even if you have no symptoms.
Your doctor reviews the transmitted ECGs in the secure cloud portal. Access to recordings is reserved for the authorized medical team.
Your doctor always determines whether the study is appropriate. Talk to your doctor or ONDAS MÉDICAS about the steps to start monitoring.
The monitor does not replace emergency care. In an emergency, call 9-1-1.
We will show you the device, the portal, and how to get started.
Contact
Tell us whether you are a patient, a doctor, or a clinic, and we will get back to you soon.
Request information about MyCardia AT or a demonstration for your clinic.
Email opens in your email application. Please do not include sensitive medical information in your inquiry.